ELECTRON-SCATTERING MECHANISMS IN SINGLE-CRYSTAL K3C60

被引:62
作者
CRESPI, VH [1 ]
HOU, JG [1 ]
XIANG, XD [1 ]
COHEN, ML [1 ]
ZETTL, A [1 ]
机构
[1] LAWRENCE BERKELEY LAB,DIV MAT SCI,BERKELEY,CA 94720
来源
PHYSICAL REVIEW B | 1992年 / 46卷 / 18期
关键词
D O I
10.1103/PhysRevB.46.12064
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The temperature-dependent resistivity of single-crystal K3C60 is studied from the point of view of electron-electron and electron-phonon scattering. The electron-phonon analysis suggests that conventional electron-phonon coupling would be sufficient to account for the superconductivity, with contributions to the coupling from both high-frequency intraball and low-frequency interball modes. The resistivity was also compared to a quadratic temperature dependence, suggestive of electron-electron scattering at anomalously high temperatures.
引用
收藏
页码:12064 / 12067
页数:4
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